Magnetic Door Switch Set - COM-13247 - SparkFun Electronics
Magnetic Counter Door Sensor | Tally Counter Store
Amazon.com: 10 pcs White Recessed Door Contacts NC Security Alarm Window Sensors W/Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems :
Magnetic door sensor TSD800 for metal or wooden doors and windows
Magnetic Door Alarm Circuit using Hall Sensor
Honeywell 940 - Magnetic Door Contact and Window Contact - Alarm Grid
Wired Garage Metal Roller Shutter Street Factory Gate Door Sensor Detector Magnetic Contact Switch(normally Closed) - Window Door Sensor - AliExpress
uxcell Magnetic Sensor Home Door Window Entry Warning Switch: Reed Switch: Amazon.com: Tools & Home Improvement
Amazon.com: QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 10 with 40 Screws : Industrial & Scientific
Upsite 200-MDS-001
Sensaphone Magnetic Reed Switch 0006 - The Home Depot
Overhead Garage Door Magnetic Sensor by Seco-Larm - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
Magnetic contact switch (door sensor)
VIP100: 2″ Surface Mount Magnetic Contact - Flair Electronics
Magnetic contact switch (door sensor) : ID 375 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
TANE Wired Side Lead Surface Mount Magnetic Contact WHITE Color Alarm Window Security Magnetic Door Switch Magnetic Contact Switch Reed Switch Normally Open + UL Listed FM-102-WH-PK50 (Pack of 50) - FPC
Amazon.com: Gikfun MC-38 Wired Door Sensor Magnetic Switch for Arduino EK1656 : Electronics
Honeywell 5899 - Magnet for 5816 Wireless Door Sensor and Window Sensor - Alarm Grid
Door Sensor Node
Tripp Lite Rack Enclosure Cabinet Magnetic Door Switch Kit Front/Rear Doors - rack door sensor kit - SRSWITCH - Rack Accessories - CDW.com
TANE Wired Side Lead Surface Mount Magnetic Contact BROWN Color Alarm Window Security Magnetic Door Switch Magnetic Contact Switch Reed Switch Normally Open + UL Listed FM-102-BR - FPC Security
SS131 Magnetic Door Contact Alerts When Door Is Opened
MAG-SW
MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Sw | eBay
TANE Wired Side Lead Surface Mount Magnetic Contact WHITE Color Alarm Window Security Magnetic Door Switch Magnetic Contact Switch Reed Switch Normally Open + UL Listed FM-102-WH-PK5 (Pack of 5) - Walmart.com
Magnetic Door Sensor For IP Access Control System :: LockChoice.com
Door Window NC Contact Security Alarm Magnetic Sensor Reed Switch Sets - Walmart.com
Magnetic Alarm Contact Switch, Window / Door Sensor, Surface Mount
Amazon.com: GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape : Industrial & Scientific